Active Member
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[China]
Address: No.4 Road Industrial Zone,Botou City,Hebei Province,China
Contact name:Lu
Hebei Huahui Valve Co., Ltd |
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Product Description of flange check valve
DIN3202 F6 Ball Check Valve Standard
| Design standard | DIN3202 F6 |
| Flange drilling standard | EN1092-2 PN10,PN16,PN25 |
| Face to face standard | EN558-1 Series 48 |
| Hydraulic test standard | EN1074-1 and 2 /EN12266 |
Main Raw Material of silent check valve
| Body | Ductile Iron | Bolt | Stainless Steel |
| Ball | Steel/DI+NBR | Washer | Stainless Steel |
| O-ring | NBR | Washer | PTFE |
| Bonnet | Ductile Iron | Plug | Galvanized Steel |
